Canva - Canva is a graphic-design platform with a drag-and-drop interface to create print or visual content while providing templates, images, and fonts. Canva makes graphic design more straightforward and accessible regardless of skill level.
React Native - A framework for building native apps with React
PicMonkey - PicMonkey is a feature-rich online photo editor that works right in your browser; no downloads...
ComponentKit - ComponentKit by Facebook: A React-Inspired View Framework for iOS
Piktochart - Piktochart for Business Storytelling
Onsen UI - HTML5 Hybrid Mobile App UI Framework - work with Angular, React, Vue, Meteor & pure JavaScript. Material & Flat design.